From the case:
Multicystic dysplastic kidney
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_pin":false},"extraPropsURL":"/studies/10268/annotated_viewer_json?lang=us"}
Multiple cysts of varying sizes replacing the entire left renal parenchyma. No obvious communication with pelvicalyceal system is evident.
Normal right kidney.
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_pin":false},"extraPropsURL":"/studies/10269/annotated_viewer_json?lang=us"}
Unilateral renal perfusion is noted (right side).
Case Discussion
Ultrasound features of multicystic dysplastic kidney with no radiotracer activity on Tc-99m DMSA scan.